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Expired Canadian patentCanada

Methods for targeting cells that express fibroblast growth receptor-3 or-2

CA 2393200 C · Owner: West, James W. · Inventors: West, James W.

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Fibroblast growth factor-18 (FGF-18) binds with FGF receptors-2 and -3. Compositions comprising an FGF-18 component can be used to target cells that express these receptors. Suitable targets include tumor cells that express constitutively activated forms of FGF receptors-2 and -3.

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed November 28, 2000 and granted July 12, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 28, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 28, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 28, 2000
GrantedJuly 12, 2011
Term endedNovember 28, 2020
Patent numberCA 2393200 C
Classification (IPC)C12N15/12 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedNov 28, 2000Patent grantedJuly 12, 2011Term endedNov 28, 2020

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.